PURPLE WHALE 10mm Round Black Onyx Gemstone Bracelet with Guru Bead- Good for Healing and Energy- 91164 beautiful black onyx stone stretch bracelet promotes positive energy. Infinity red knot represents infinity good luck and prosperity 10mm bead, length 7". perfect for wrist size 6.5" -8" strung together with flexible elastic band US Seller: All products are shipped from the US and will arrive quickly. 100% Satisfaction Guaranteed.